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耐火ドア
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証明書 セキュリティ 鉄製 防火 ドア 72mm 防音 ドア
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Certificate Security Steel Fire Resistant Door, 70mm soundproof Steel Fire Resistant Door, 70mm soundproof Fire Resistant Door
Sound insulation Concept:Noise is very harmful to humans. How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel +multi-layer c... もっと見る
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鉄鋼音響式 防火ドア 隔音 40dB 密閉 内部
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Interor Steel Acoustic Fire Rate Door, ,
Sound insulation Concept: Say goodbye to the noise and enjoy the quiet. How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel ... もっと見る
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GoodSound 防火 劇場 隔音 音響 滑りドア 隔音
価格: $723.60~$800 2 - 49 pieces, $638.80 50~$720 99 pieces , 100 - 199 pieces $621.7
MOQ: 2 pieces
納期: 15~20 Days
ブランド: Yunyi Acoustic
ハイライト:Fire resistance Soundproof door, acoustic sliding Soundproof door, theater Soundproof door
Sound insulation Concept: Noise is very harmful to humans! How to effectively reduce indoor noise, installing soundproof door is a good choice, Have an STC value up to 40(+3)db. Soundproof doors can effectively solve noise pollution in outdoor and indoor spaces. Product material: steel +multi-layer ... もっと見る
➤ 訪問 Webサイト